Revealing incredible unseen footage as bare naked strangers struggle to survive 21 days in some of the cruelest environments on the planet. It's the fights, the pain, and the tears we didn't see in the original episodes.

A Seattle banker and a Rhode Island bartender head to Africa to test their survival skills in the barren plains of Botswana. Battling intense heat and a watering hole filled with animal waste will our survivalists walk out of Africa or be carried out?

Two survivalists try to survive for 21 days in the hot and swampy jungles of southern Nicaragua armed with only a machete... and a roll of duct tape. But an early tap out leaves one of them left to survive alone for 16 days.

Two survivalists try to survive for 21 days in the high altitude and extreme cold of the Himalayan foothills in northern India. In the face of severe dehydration, one survivalists' debilitating illness threatens to derail both their chances of success.